5 by 5 rule? Sounds strikingly familiar to the Zune's 3 by 3 rule.
*looks at box art*
Games for Windows, eh... Coincidence? Dumb luck?

Anyways... limiting the installs on a singleplayer game, nuts. I AM glad though with the rapid response. It's been three days since launch, and they're already answering gamers wants and needs. At least 2k is listening and doing something about it. Better than nothing at all I feel.